
Highlights
Languages
- English
About Dimitri Cassimatis
Emory Affiliation
Emory Clinic - School of Medicine Faculty
Emory Healthcare Network
Emory Physician Group Practice
Academic Title
Associate Professor
Martha West Looney Chief of Medicine, EUHM
Year Started Practicing
2002
About the Provider
Dr. Cassimatis provides inpatient and outpatient non-invasive cardiology care at Emory University Hospital Midtown (EUHM) in Atlanta, Georgia. He specializes in general cardiology concerns such as chest pain, palpitations, high blood pressure, murmurs, shortness of breath, syncope (passing out or nearly passing out), history of heart attack or coronary artery disease, and prevention of cardiovascular disease. He is currently the Martha West Looney Chief of Medicine at EUHM, a role he assumed in 2020, after serving for more than a decade as the cardiology medical director of the hospital’s Coronary Care Unit. In addition to his clinical and administrative work, Dr. Cassimatis co-directs the first-year medical student Cardiovascular Pathophysiology course at Emory’s School of Medicine and is one of the school’s Small Group Advisors. Before joining Emory in 2010, Dr. Cassimatis spent 11 years as a physician in the United States Army. He received his MD from Harvard University and completed his post-graduate training in both Internal Medicine and Cardiology at Walter Reed Army Medical Center.
Professional Memberships
Medical Association of Atlanta
Medical Association of Georgia
American Medical Association
Interpretive Services
Awards
Evangeline Papageorge Distinguished Teaching Award, Emory School of Medicine, 2024
Inaugural "Heart and Soul Award" for a Foundations Faculty from Emory School of Medicine Students, 2024
Emory Cardiology Fellowship Faculty Teaching Award for Outstanding Cardiology Teaching at Grady
Emory, 2014 and 2016
Meritorious Service Medal
United States Army, 2009
Graves B. Erskine Award
(for outstanding graduating fellow) Walter Reed Army Medical Center, 2005
Academic Profile
Locations
- Emory University Hospital Midtown Campus
- 550 Peachtree Street Northeast, Medical Office Tower, Fl 6, Atlanta, GA 30308
- Get Directions
- phone: 404-686-7878
Expertise
Education
- Fellowship: Walter Reed Army Medical Center, Cardiovascular Disease, 2005
- Residency: Riverside Walter Reed Hospital, Internal Medicine, 2002
- Internship: Walter Reed Army Medical Center, Internal Medicine, 2000
- Medical Education: Harvard Medical School, MD, 1999
Board Certifications
- Cardiovascular Disease: American Board of Internal Medicine, 2005
- Internal Medicine: American Board of Internal Medicine, 2002
Ratings & Reviews
4.9 out of 5
178 ratingsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 4/3/2026
No question that I would refer anyone to Dr Cassimatis.
- 5 out of 5 starsReviewed on 3/13/2026
Good
- 5 out of 5 starsReviewed on 2/28/2026
Dr. Was a good listener and included your comments and concerns in the conversation.
- 5 out of 5 starsReviewed on 2/19/2026
Dr c is awesome
- 5 out of 5 starsReviewed on 1/8/2026
Dr. Cassimatis is the very best cardiologist ever!
- 5 out of 5 starsReviewed on 12/19/2025
Dr. Cassimatis is the best. He makes my visits stress free. He is a wonderful & professional physician.
- 5 out of 5 starsReviewed on 12/14/2025
Dr. Cassimetis is a very detail oriented and judicious care provide, I am grateful.
- 5 out of 5 starsReviewed on 12/11/2025
My experience was a very good one.
- 5 out of 5 starsReviewed on 12/7/2025
One of the best doctors at Emory. I felt he was really concerned about my health and treatment.
- 5 out of 5 starsReviewed on 10/16/2025
Was very impressed with the time he took with me
- 5 out of 5 starsReviewed on 9/29/2025
He is just a good Doctor I like him mannerisms.
- 5 out of 5 starsReviewed on 9/19/2025
ALL HAS BEEN EXCELLENT
- 5 out of 5 starsReviewed on 9/8/2025
Very thorough and caring physician
- 5 out of 5 starsReviewed on 9/7/2025
Dr. Cassimatis is an excellent doctor and I have much confidence in him.
- 5 out of 5 starsReviewed on 9/5/2025
Dr. Cassimatis is very thorough. He listens intently to the patient and explains why he makes the changes that he makes.
- 5 out of 5 starsReviewed on 8/28/2025
Excellent
- 5 out of 5 starsReviewed on 8/21/2025
Dr. Cassimatis provides excellent care.
- 5 out of 5 starsReviewed on 8/19/2025
Dr took the time necessary to explain treatment and address any concerns.
- 5 out of 5 starsReviewed on 7/3/2025
Dr. Cassimatis has excellent communication skills, answers questions in an easily understood manner, and is pleas t to meet with.
- 5 out of 5 starsReviewed on 6/20/2025
Excellent experience.
- 5 out of 5 starsReviewed on 6/12/2025
Cassametis is wonderful doctor
- 5 out of 5 starsReviewed on 6/4/2025
Dr. C is a great listener and is genuinely concerned for my well being
- 5 out of 5 starsReviewed on 6/1/2025
There should be a category for excellent. Is Dr. Casiiamati Always serves his patience with respect concern and excellent care
- 5 out of 5 starsReviewed on 5/8/2025
Awesome Dr
- 5 out of 5 starsReviewed on 3/26/2025
Always show concern and very thoughtful. The knowledge and professionalism is outstanding.
- 5 out of 5 starsReviewed on 3/14/2025
Good
- 5 out of 5 starsReviewed on 3/9/2025
Dr. Cassimatos is always very professional
- 5 out of 5 starsReviewed on 2/25/2025
Good
- 5 out of 5 starsReviewed on 2/22/2025
Best doctor I've ever had
- 5 out of 5 starsReviewed on 2/14/2025
Always the best from Dr. Cassimatis
- 5 out of 5 starsReviewed on 2/11/2025
Dr Cassimatis has always received high grades from me. I feel safe in his expert care.
- 5 out of 5 starsReviewed on 1/18/2025
Dr. Cassimatis is very thorough .
- 5 out of 5 starsReviewed on 1/9/2025
Dr Cassimatis is very thorough and knowledgeable
- 5 out of 5 starsReviewed on 12/17/2024
The care and concern
- 5 out of 5 starsReviewed on 12/13/2024
I have been a patient for ten years and this experience listed above has been consistent. Thank you all.
- 5 out of 5 starsReviewed on 12/12/2024
Dr. Cassimatis is HANDSDOWN my favorite provider. I feel so lucky to be one of his patients
- 5 out of 5 starsReviewed on 11/21/2024
Dr. "C" is the best.
- 5 out of 5 starsReviewed on 11/19/2024
Cassimatis is a great doctor
- 5 out of 5 starsReviewed on 11/7/2024
Would only go to this provider
- 5 out of 5 starsReviewed on 11/1/2024
Just no more words than THE BEST Dr EVER: Dr Cassimatis!
- 5 out of 5 starsReviewed on 10/28/2024
Got a lesson in anatomy from the doc. He's very thorough
- 5 out of 5 starsReviewed on 10/16/2024
Dr Cassimatis always takes the time to understand my situation and makes clear and thorough assessments. He is one of the best doctors I have ever had.
- 5 out of 5 starsReviewed on 10/16/2024
Excellent
- 5 out of 5 starsReviewed on 9/26/2024
Best provider! I come here to see this dr. I have tried other heart drs n Cassimatis is the nicest one with the most knowledgeable
- 5 out of 5 starsReviewed on 9/12/2024
He is terrific !!!
- 5 out of 5 starsReviewed on 8/24/2024
Great Doctor
- 5 out of 5 starsReviewed on 8/23/2024
He is an excellent doctor
- 5 out of 5 starsReviewed on 8/22/2024
Exceptional service!
- 5 out of 5 starsReviewed on 8/22/2024
My very favorite doctor, because he talks to you with care!!!
- 4 out of 5 starsReviewed on 8/20/2024
Very good!
- 5 out of 5 starsReviewed on 8/20/2024
Good
- 5 out of 5 starsReviewed on 8/9/2024
Dr. C always hears what I have to say & asks questions about how I am & do I have any needs he can assist with.
- 5 out of 5 starsReviewed on 8/1/2024
Dr Cassimatis provides THE BEST care. I have referred everyone who asks for an excellent cardiologist to him and his practice.
- 5 out of 5 starsReviewed on 7/28/2024
Dr. Cassimatis is an excellent doctor. He is very thorough and takes time to cover all aspects of your health.
- 5 out of 5 starsReviewed on 7/26/2024
Dr. Was patient and concerned.
- 5 out of 5 starsReviewed on 7/11/2024
Dr Cassimatis is one of your best doctors. His best side manner and clinical thinking is par for course.
- 5 out of 5 starsReviewed on 7/9/2024
Dr. Cassimatis is an excellent doctor. He always is very thorough and spends time listening to my concerns and gives great feedback to me and answers all my questions. He also explains the details of my blood work when I have blood drawn. He makes sure I am eating a healthy diet and exercising regularly. He is very intelligent and personable.
- 5 out of 5 starsReviewed on 7/1/2024
Nothing to add.
- 5 out of 5 starsReviewed on 6/29/2024
Dr Cassimatis is very thorough. He is a very good doctor.
- 5 out of 5 starsReviewed on 6/27/2024
Awesome
- 5 out of 5 starsReviewed on 6/5/2024
Outstanding
- 5 out of 5 starsReviewed on 5/25/2024
Dr Dimitri is an excellent physician. He listen to his patients
- 5 out of 5 starsReviewed on 5/22/2024
Excellent doctor
- 5 out of 5 starsReviewed on 5/20/2024
Dr Cassimattis spends significantly more time with us than other doctors outside of Emory did.
- 5 out of 5 starsReviewed on 4/20/2024
Dr. Cassimatis has an absolutely great bed side manner. He listens attentively, walks through his plan for your health and explains in detail his expected outcome.
